/* target def file for atarist (both TOS and MINIX), for use with GNU CC */

/* The following Macros control the compilation
 *
 *	CROSSATARI	defined when making cross compiler for TOS or Minix
 *	MINIX		defined when making cross compiler for MINIX only
 *	atariminix	defined when making compiler for MINIX
 *	atarist		defined when making compiler for TOS
 */

#include "tm-m68k.h"

#ifndef CROSSATARI
#ifndef atarist
#undef alloca
#endif
#endif

/* See tm-m68k.h.  0 means 68000 with no 68881.  */

#define TARGET_DEFAULT 0

/* -m68020 requires special flags to the assembler.  */

/* -m68000 (on atari) need this flag to assembler, otherwise pc relative
   code is produced where it should not be (in places where the
   68000 only allows data ALTERABLE addressing modes) (++jrb 03/19/89) */
#define ASM_SPEC "%{m68020:-mc68020}%{!m68020:-m68000}"

#if 1
   /* now, we pick up PARAM_BOUNDARY from tm-m68k.h -- implies changes in
   in library *.s files and in files like doprintf.c etc that
   took variable no. of arguements */
   /* *******#undef PARM_BOUNDARY #define PARM_BOUNDARY 32 ********* */
   /* FINALLY works !!!!! */
#else
/* */
#endif

/* Names to predefine in the preprocessor for this target machine.  */

#if (defined(MINIX) || defined(atariminix))
#define CPP_PREDEFINES "-DATARI_ST -Dminix -Dm68k"
#else
#define CPP_PREDEFINES "-Datarist -Dgem -Dm68k"
#endif

/* default exec dir */
#ifndef STANDARD_EXEC_PREFIX
#ifdef MINIX
#define STANDARD_EXEC_PREFIX "/dsrg/bammi/cross-minix/lib/gcc-"
#else
#ifdef atariminix
#define STANDARD_EXEC_PREFIX "/usr/local/lib/gcc-"
#else
#define STANDARD_EXEC_PREFIX "/dsrg/bammi/cross-gcc/lib/gcc-"
#endif
#endif
#endif

/* Alignment of field after `int : 0' in a structure.  */
/* recent gcc's have this as 16, this is left in for the benfit of */
 /* older gcc */
#undef EMPTY_FIELD_BOUNDARY
#define EMPTY_FIELD_BOUNDARY 16

/* Every structure or union's size must be a multiple of 2 bytes.  */

#undef STRUCTURE_SIZE_BOUNDARY
#define STRUCTURE_SIZE_BOUNDARY 16

/* code seems to assume this... */
#define DBX_DEBUGGING_INFO

#ifndef HAVE_VPRINTF
#define HAVE_VPRINTF 1
#endif

#ifdef abort
#undef abort
#define abort fancy_abort
#endif


/* the following stolen from tm-sun3.h, they seem to work better */
/* This is how to output an assembler line defining a `double' constant.  */

#undef ASM_OUTPUT_DOUBLE
#define ASM_OUTPUT_DOUBLE(FILE,VALUE)					\
   fprintf (FILE, "\t.double 0r%.20e\n", (VALUE))

/* This is how to output an assembler line defining a `float' constant.  */

#undef ASM_OUTPUT_FLOAT
#define ASM_OUTPUT_FLOAT(FILE,VALUE)					\
   fprintf (FILE, "\t.single 0r%.20e\n", (VALUE))

#undef ASM_OUTPUT_FLOAT_OPERAND
#define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE)				\
   fprintf (FILE, "#0r%.9g", (VALUE))

#undef ASM_OUTPUT_DOUBLE_OPERAND
#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
   fprintf (FILE, "#0r%.20g", (VALUE))

/* these moved here from xm-atari.h */
/* specs for start file and link specs */

#ifndef CROSSATARI

#ifdef atariminix
#define STARTFILE_SPEC  \
  "%{pg:/usr/local/lib/gcrt0.o%s}\
   %{!pg:\
         %{p:/usr/local/lib/mcrtso.o%s}\
         %{!p:/usr/local/lib/crtso.o%s}}"
#else /* atarist */
#define STARTFILE_SPEC  \
  "%{pg:$GNULIB$\\gcrt0.o%s}%{!pg:%{p:$GNULIB$\\mcrt0.o%s}%{!p:$GNULIB$\\crt0.o%s}}"
#endif

#else	/* CROSSATARI */

#ifdef MINIX
#define STARTFILE_SPEC  \
  "%{pg:/dsrg/bammi/cross-minix/lib/gcrt0.o%s}\
   %{!pg:\
         %{p:/dsrg/bammi/cross-minix/lib/mcrtso.o%s}\
         %{!p:/dsrg/bammi/cross-minix/lib/crtso.o%s}}"
#else
#define STARTFILE_SPEC  \
  "%{pg:/dsrg/bammi/cross-gcc/lib/gcrt0.o%s}\
   %{!pg:\
         %{p:/dsrg/bammi/cross-gcc/lib/mcrt0.o%s}\
         %{!p:/dsrg/bammi/cross-gcc/lib/crt0.o%s}}"
#endif
#endif /* CROSSATARI */

#ifdef MINIX
#define LIB_SPEC \
  "%{mshort:/dsrg/bammi/cross-minix/lib/libc.a}\
   %{!mshort:/dsrg/bammi/cross-minix/lib/libc32.a}"
#else
#ifdef atariminix
#define LIB_SPEC \
  "%{mshort:/usr/local/lib/libc.a}\
   %{!mshort:/usr/local/lib/libc32.a}"
#else /* atarist cross or native */
#define LIB_SPEC \
  "%{!gg:\
         %{mshort:-lgnu16}\
         %{!mshort:-lgnu}}\
    %{gg:\
         %{mshort:-lgnugdb16}\
         %{!mshort:-lgnugdb}}"
#endif
#endif